doi:10.1111/j.1435-5957.2011.00353.x In memoriam: Walter Isard (1919–2010) David Boyce1* 1 Department of Civil and Environmental Engineering, Northwestern University, Evanston, Illinois 60208 USA (e-mail:
[email protected]) Walter Isard in 1989 Photo courtesy of Peter Isard Just days before the 57th Annual North American Regional Science Meetings, Walter Isard, Professor Emeritus of Economics and City and Regional Planning at Cornell University, died at age 91 on November 6, 2010 at home in Drexel Hill, Pennsylvania. Walter Isard was the founder of the field of regional science and its most prominent early scholar in industrial location theory, methods of regional analysis and general social science theory. With his determined leadership, the interdisciplinary field of regional and urban research flourished in North America, Europe and Asia. Isard encouraged economists, geographers, sociologists and urban and regional planners, and occasionally even civil engineers, to ignore * Archivist, Regional Science Association International. © 2011 the author(s). Papers in Regional Science © 2011 RSAI. Published by Blackwell Publishing, 9600 Garsington Road, Oxford OX4 2DQ, UK and 350 Main Street, Malden MA 02148, USA. Papers in Regional Science, Volume 90 Number 1 March 2011. 6 D. Boyce disciplinary boundaries, construct theories of urban and regional phenomena and apply methods of analysis to the emerging urban, regional, transportation and environmental policy issues of the mid and late twentieth Century. Walter Isard was born on 19 April, 1919 in Philadelphia to immigrant Jewish parents. Majoring in mathematics, he graduated with distinction from Temple University in 1939, and then enrolled in the Economics Department of Harvard University as a graduate student.